public function spider($url){
$ch = curl_init(); // Curl 初始化
$timeout = 30; // 超时时间：30s
$ip="192.168.1.101";
$ua='Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36'; // 伪造抓取 UA
curl_setopt($ch, CURLOPT_URL, $url); // 设置 Curl 目标
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); // Curl 请求有返回的值
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout); // 设置抓取超时时间
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); // 跟踪重定向
curl_setopt($ch, CURLOPT_ENCODING, ""); // 设置编码
curl_setopt($ch, CURLOPT_REFERER, $url); // 伪造来源网址
curl_setopt($ch, CURLOPT_HTTPHEADER, array('X-FORWARDED-FOR:'.$ip, 'CLIENT-IP:'.$ip)); //伪造IP
curl_setopt($ch, CURLOPT_USERAGENT, $ua); // 伪造ua
curl_setopt($ch, CURLOPT_ENCODING, 'gzip'); // 取消gzip压缩
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE); // https请求 不验证证书和hosts
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
$content = curl_exec($ch);
curl_close($ch); // 结束 Curl
return $content; // 函数返回内容
}
